Upload folder using huggingface_hub

config.json

@@ -1,16 +1,18 @@
 {
-  "model_type": "interfuser",
   "architectures": [
-    "InterfuserModel"
+    "InterfuserForHuggingFace"
   ],
+  "dec_depth": 6,
+  "dim_feedforward": 2048,
   "embed_dim": 256,
   "enc_depth": 6,
-  "dec_depth": 6,
+  "in_chans": 12,
+  "lidar_backbone_name": "r18",
+  "model_type": "interfuser",
   "num_heads": 8,
-  "dim_feedforward": 2048,
-  "dropout": 0.1,
   "rgb_backbone_name": "r50",
-  "lidar_backbone_name": "r18",
+  "torch_dtype": "float32",
+  "transformers_version": "4.52.4",
   "use_different_backbone": true,
   "waypoints_pred_head": "gru"
 }

modeling_interfuser.py

@@ -0,0 +1,368 @@
+
+# -*- coding: utf-8 -*-
+# This file contains all custom class definitions required to run the Interfuser model.
+
+import torch
+from torch import nn
+import torch.nn.functional as F
+from transformers import PreTrainedModel, PretrainedConfig
+from functools import partial
+import math
+from collections import OrderedDict
+import copy
+from typing import Optional, List
+from torch import Tensor
+
+# ...
+# It's better to import from the original source if possible
+# For full portability, we define them here.
+from InterFuser.interfuser.timm.models.layers import to_2tuple
+from InterFuser.interfuser.timm.models.resnet import resnet50d, resnet26d, resnet18d
+
+# ==============================================================================
+# SECTION 1: ALL DEPENDENCY CLASSES FROM THE ORIGINAL CODE
+# ==============================================================================
+
+class HybridEmbed(nn.Module):
+    def __init__(self, backbone, img_size=224, patch_size=1, feature_size=None, in_chans=3, embed_dim=768):
+        super().__init__()
+        assert isinstance(backbone, nn.Module)
+        img_size = to_2tuple(img_size)
+        patch_size = to_2tuple(patch_size)
+        self.img_size = img_size
+        self.patch_size = patch_size
+        self.backbone = backbone
+        if feature_size is None:
+            with torch.no_grad():
+                training = backbone.training
+                if training:
+                    backbone.eval()
+                o = self.backbone(torch.zeros(1, in_chans, img_size[0], img_size[1]))
+                if isinstance(o, (list, tuple)):
+                    o = o[-1]
+                feature_size = o.shape[-2:]
+                feature_dim = o.shape[1]
+                backbone.train(training)
+        else:
+            feature_size = to_2tuple(feature_size)
+            if hasattr(self.backbone, "feature_info"):
+                feature_dim = self.backbone.feature_info.channels()[-1]
+            else:
+                feature_dim = self.backbone.num_features
+        self.proj = nn.Conv2d(feature_dim, embed_dim, kernel_size=1, stride=1)
+
+    def forward(self, x):
+        x = self.backbone(x)
+        if isinstance(x, (list, tuple)):
+            x = x[-1]
+        x = self.proj(x)
+        global_x = torch.mean(x, [2, 3], keepdim=False)[:, :, None]
+        return x, global_x
+
+class PositionEmbeddingSine(nn.Module):
+    def __init__(self, num_pos_feats=64, temperature=10000, normalize=False, scale=None):
+        super().__init__()
+        self.num_pos_feats = num_pos_feats
+        self.temperature = temperature
+        self.normalize = normalize
+        if scale is not None and normalize is False:
+            raise ValueError("normalize should be True if scale is passed")
+        if scale is None:
+            scale = 2 * math.pi
+        self.scale = scale
+
+    def forward(self, tensor):
+        x = tensor
+        bs, _, h, w = x.shape
+        not_mask = torch.ones((bs, h, w), device=x.device)
+        y_embed = not_mask.cumsum(1, dtype=torch.float32)
+        x_embed = not_mask.cumsum(2, dtype=torch.float32)
+        if self.normalize:
+            eps = 1e-6
+            y_embed = y_embed / (y_embed[:, -1:, :] + eps) * self.scale
+            x_embed = x_embed / (x_embed[:, :, -1:] + eps) * self.scale
+        dim_t = torch.arange(self.num_pos_feats, dtype=torch.float32, device=x.device)
+        dim_t = self.temperature ** (2 * (dim_t // 2) / self.num_pos_feats)
+        pos_x = x_embed[:, :, :, None] / dim_t
+        pos_y = y_embed[:, :, :, None] / dim_t
+        pos_x = torch.stack((pos_x[:, :, :, 0::2].sin(), pos_x[:, :, :, 1::2].cos()), dim=4).flatten(3)
+        pos_y = torch.stack((pos_y[:, :, :, 0::2].sin(), pos_y[:, :, :, 1::2].cos()), dim=4).flatten(3)
+        pos = torch.cat((pos_y, pos_x), dim=3).permute(0, 3, 1, 2)
+        return pos
+
+def _get_clones(module, N):
+    return nn.ModuleList([copy.deepcopy(module) for i in range(N)])
+
+class TransformerEncoderLayer(nn.Module):
+    def __init__(self, d_model, nhead, dim_feedforward=2048, dropout=0.1, activation=nn.ReLU(), normalize_before=False):
+        super().__init__()
+        self.self_attn = nn.MultiheadAttention(d_model, nhead, dropout=dropout)
+        self.linear1 = nn.Linear(d_model, dim_feedforward)
+        self.dropout = nn.Dropout(dropout)
+        self.linear2 = nn.Linear(dim_feedforward, d_model)
+        self.norm1 = nn.LayerNorm(d_model)
+        self.norm2 = nn.LayerNorm(d_model)
+        self.dropout1 = nn.Dropout(dropout)
+        self.dropout2 = nn.Dropout(dropout)
+        self.activation = activation
+        self.normalize_before = normalize_before
+    def with_pos_embed(self, tensor, pos: Optional[Tensor]):
+        return tensor if pos is None else tensor + pos
+    def forward(self, src, src_mask: Optional[Tensor] = None, src_key_padding_mask: Optional[Tensor] = None, pos: Optional[Tensor] = None):
+        q = k = self.with_pos_embed(src, pos)
+        src2 = self.self_attn(q, k, value=src, attn_mask=src_mask, key_padding_mask=src_key_padding_mask)[0]
+        src = src + self.dropout1(src2)
+        src = self.norm1(src)
+        src2 = self.linear2(self.dropout(self.activation(self.linear1(src))))
+        src = src + self.dropout2(src2)
+        src = self.norm2(src)
+        return src
+
+class TransformerEncoder(nn.Module):
+    def __init__(self, encoder_layer, num_layers, norm=None):
+        super().__init__()
+        self.layers = _get_clones(encoder_layer, num_layers)
+        self.num_layers = num_layers
+        self.norm = norm
+    def forward(self, src, mask: Optional[Tensor] = None, src_key_padding_mask: Optional[Tensor] = None, pos: Optional[Tensor] = None):
+        output = src
+        for layer in self.layers:
+            output = layer(output, src_mask=mask, src_key_padding_mask=src_key_padding_mask, pos=pos)
+        if self.norm is not None:
+            output = self.norm(output)
+        return output
+
+class TransformerDecoderLayer(nn.Module):
+    def __init__(self, d_model, nhead, dim_feedforward=2048, dropout=0.1, activation=nn.ReLU(), normalize_before=False):
+        super().__init__()
+        self.self_attn = nn.MultiheadAttention(d_model, nhead, dropout=dropout)
+        self.multihead_attn = nn.MultiheadAttention(d_model, nhead, dropout=dropout)
+        self.linear1 = nn.Linear(d_model, dim_feedforward)
+        self.dropout = nn.Dropout(dropout)
+        self.linear2 = nn.Linear(dim_feedforward, d_model)
+        self.norm1 = nn.LayerNorm(d_model)
+        self.norm2 = nn.LayerNorm(d_model)
+        self.norm3 = nn.LayerNorm(d_model)
+        self.dropout1 = nn.Dropout(dropout)
+        self.dropout2 = nn.Dropout(dropout)
+        self.dropout3 = nn.Dropout(dropout)
+        self.activation = activation
+        self.normalize_before = normalize_before
+    def with_pos_embed(self, tensor, pos: Optional[Tensor]):
+        return tensor if pos is None else tensor + pos
+    def forward(self, tgt, memory, tgt_mask: Optional[Tensor] = None, memory_mask: Optional[Tensor] = None, tgt_key_padding_mask: Optional[Tensor] = None, memory_key_padding_mask: Optional[Tensor] = None, pos: Optional[Tensor] = None, query_pos: Optional[Tensor] = None):
+        q = k = self.with_pos_embed(tgt, query_pos)
+        tgt2 = self.self_attn(q, k, value=tgt, attn_mask=tgt_mask, key_padding_mask=tgt_key_padding_mask)[0]
+        tgt = tgt + self.dropout1(tgt2)
+        tgt = self.norm1(tgt)
+        tgt2 = self.multihead_attn(query=self.with_pos_embed(tgt, query_pos), key=self.with_pos_embed(memory, pos), value=memory, attn_mask=memory_mask, key_padding_mask=memory_key_padding_mask)[0]
+        tgt = tgt + self.dropout2(tgt2)
+        tgt = self.norm2(tgt)
+        tgt2 = self.linear2(self.dropout(self.activation(self.linear1(tgt))))
+        tgt = tgt + self.dropout3(tgt2)
+        tgt = self.norm3(tgt)
+        return tgt
+
+class TransformerDecoder(nn.Module):
+    def __init__(self, decoder_layer, num_layers, norm=None, return_intermediate=False):
+        super().__init__()
+        self.layers = _get_clones(decoder_layer, num_layers)
+        self.num_layers = num_layers
+        self.norm = norm
+        self.return_intermediate = return_intermediate
+    def forward(self, tgt, memory, tgt_mask: Optional[Tensor] = None, memory_mask: Optional[Tensor] = None, tgt_key_padding_mask: Optional[Tensor] = None, memory_key_padding_mask: Optional[Tensor] = None, pos: Optional[Tensor] = None, query_pos: Optional[Tensor] = None):
+        output = tgt
+        for layer in self.layers:
+            output = layer(output, memory, tgt_mask=tgt_mask, memory_mask=memory_mask, tgt_key_padding_mask=tgt_key_padding_mask, memory_key_padding_mask=memory_key_padding_mask, pos=pos, query_pos=query_pos)
+        if self.norm is not None:
+            output = self.norm(output)
+        return output.unsqueeze(0)
+
+class GRUWaypointsPredictor(nn.Module):
+    def __init__(self, input_dim, waypoints=10):
+        super().__init__()
+        self.gru = torch.nn.GRU(input_size=input_dim, hidden_size=64, batch_first=True)
+        self.encoder = nn.Linear(2, 64)
+        self.decoder = nn.Linear(64, 2)
+        self.waypoints = waypoints
+    def forward(self, x, target_point):
+        bs = x.shape[0]
+        z = self.encoder(target_point).unsqueeze(0)
+        output, _ = self.gru(x, z)
+        output = output.reshape(bs * self.waypoints, -1)
+        output = self.decoder(output).reshape(bs, self.waypoints, 2)
+        output = torch.cumsum(output, 1)
+        return output
+
+# ... (Add other dependency classes like SpatialSoftmax, MultiPath_Generator, etc. if needed by other configs)
+
+# --- The ORIGINAL Interfuser Model Class ---
+class Interfuser(nn.Module):
+    def __init__(self, img_size=224, multi_view_img_size=112, patch_size=8, in_chans=3, embed_dim=768, enc_depth=6, dec_depth=6, dim_feedforward=2048, normalize_before=False, rgb_backbone_name="r26", lidar_backbone_name="r26", num_heads=8, norm_layer=None, dropout=0.1, end2end=False, direct_concat=True, separate_view_attention=False, separate_all_attention=False, act_layer=None, weight_init="", freeze_num=-1, with_lidar=False, with_right_left_sensors=True, with_center_sensor=False, traffic_pred_head_type="det", waypoints_pred_head="heatmap", reverse_pos=True, use_different_backbone=False, use_view_embed=True, use_mmad_pretrain=None):
+        super().__init__()
+        self.num_features = self.embed_dim = embed_dim
+        norm_layer = norm_layer or partial(nn.LayerNorm, eps=1e-6)
+        act_layer = act_layer or nn.GELU
+
+        self.waypoints_pred_head = waypoints_pred_head
+        self.with_lidar = with_lidar
+        self.with_right_left_sensors = with_right_left_sensors
+        self.attn_mask = None # Simplified
+
+        if use_different_backbone:
+            if rgb_backbone_name == "r50": self.rgb_backbone = resnet50d(pretrained=False, in_chans=3, features_only=True, out_indices=[4])
+            if rgb_backbone_name == "r26": self.rgb_backbone = resnet26d(pretrained=False, in_chans=3, features_only=True, out_indices=[4])
+            if lidar_backbone_name == "r18": self.lidar_backbone = resnet18d(pretrained=False, in_chans=3, features_only=True, out_indices=[4])
+
+            rgb_embed_layer = partial(HybridEmbed, backbone=self.rgb_backbone)
+            lidar_embed_layer = partial(HybridEmbed, backbone=self.lidar_backbone)
+            self.rgb_patch_embed = rgb_embed_layer(img_size=img_size, patch_size=patch_size, in_chans=in_chans, embed_dim=embed_dim)
+            self.lidar_patch_embed = lidar_embed_layer(img_size=img_size, patch_size=patch_size, in_chans=3, embed_dim=embed_dim)
+        else: raise NotImplementedError("Only use_different_backbone=True supported in this wrapper")
+
+        self.global_embed = nn.Parameter(torch.zeros(1, embed_dim, 5))
+        self.view_embed = nn.Parameter(torch.zeros(1, embed_dim, 5, 1))
+        self.query_pos_embed = nn.Parameter(torch.zeros(1, embed_dim, 11))
+        self.query_embed = nn.Parameter(torch.zeros(400 + 11, 1, embed_dim))
+
+        if self.waypoints_pred_head == "gru": self.waypoints_generator = GRUWaypointsPredictor(embed_dim)
+        else: raise NotImplementedError("Only GRU waypoints head supported in this wrapper")
+
+        self.junction_pred_head = nn.Linear(embed_dim, 2)
+        self.traffic_light_pred_head = nn.Linear(embed_dim, 2)
+        self.stop_sign_head = nn.Linear(embed_dim, 2)
+        self.traffic_pred_head = nn.Sequential(*[nn.Linear(embed_dim + 32, 64), nn.ReLU(), nn.Linear(64, 7), nn.Sigmoid()])
+        self.position_encoding = PositionEmbeddingSine(embed_dim // 2, normalize=True)
+
+        encoder_layer = TransformerEncoderLayer(embed_dim, num_heads, dim_feedforward, dropout, act_layer, normalize_before)
+        self.encoder = TransformerEncoder(encoder_layer, enc_depth, None)
+        decoder_layer = TransformerDecoderLayer(embed_dim, num_heads, dim_feedforward, dropout, act_layer, normalize_before)
+        decoder_norm = nn.LayerNorm(embed_dim)
+        self.decoder = TransformerDecoder(decoder_layer, dec_depth, decoder_norm, return_intermediate=False)
+
+    def forward_features(self, front_image, left_image, right_image, front_center_image, lidar, measurements):
+        features = []
+        front_image_token, front_image_token_global = self.rgb_patch_embed(front_image)
+        front_image_token = (front_image_token + self.position_encoding(front_image_token))
+        front_image_token = front_image_token.flatten(2).permute(2, 0, 1)
+        front_image_token_global = (front_image_token_global + self.global_embed[:, :, 0:1])
+        front_image_token_global = front_image_token_global.permute(2, 0, 1)
+        features.extend([front_image_token, front_image_token_global])
+        left_image_token, left_image_token_global = self.rgb_patch_embed(left_image)
+        left_image_token = (left_image_token + self.position_encoding(left_image_token)).flatten(2).permute(2, 0, 1)
+        left_image_token_global = (left_image_token_global + self.global_embed[:, :, 1:2]).permute(2, 0, 1)
+        right_image_token, right_image_token_global = self.rgb_patch_embed(right_image)
+        right_image_token = (right_image_token + self.position_encoding(right_image_token)).flatten(2).permute(2, 0, 1)
+        right_image_token_global = (right_image_token_global + self.global_embed[:, :, 2:3]).permute(2, 0, 1)
+        features.extend([left_image_token, left_image_token_global, right_image_token, right_image_token_global])
+        return torch.cat(features, 0)
+
+    def forward(self, x):
+        front_image, left_image, right_image = x["rgb"], x["rgb_left"], x["rgb_right"]
+        measurements, target_point = x["measurements"], x["target_point"]
+        features = self.forward_features(front_image, left_image, right_image, x["rgb_center"], x["lidar"], measurements)
+        bs = front_image.shape[0]
+        tgt = self.position_encoding(torch.ones((bs, 1, 20, 20), device=x["rgb"].device)).flatten(2)
+        tgt = torch.cat([tgt, self.query_pos_embed.repeat(bs, 1, 1)], 2).permute(2, 0, 1)
+        memory = self.encoder(features, mask=self.attn_mask)
+        hs = self.decoder(self.query_embed.repeat(1, bs, 1), memory, query_pos=tgt)[0].permute(1, 0, 2)
+        traffic_feature = hs[:, :400]
+        waypoints_feature = hs[:, 401:411]
+        is_junction_feature = hs[:, 400]
+        traffic_light_state_feature, stop_sign_feature = hs[:, 400], hs[:, 400]
+        waypoints = self.waypoints_generator(waypoints_feature, target_point)
+        is_junction = self.junction_pred_head(is_junction_feature)
+        traffic_light_state = self.traffic_light_pred_head(traffic_light_state_feature)
+        stop_sign = self.stop_sign_head(stop_sign_feature)
+        velocity = measurements[:, 6:7].unsqueeze(-1).repeat(1, 400, 32)
+        traffic_feature_with_vel = torch.cat([traffic_feature, velocity], dim=2)
+        traffic = self.traffic_pred_head(traffic_feature_with_vel)
+        return traffic, waypoints, is_junction, traffic_light_state, stop_sign, traffic_feature
+
+# ==============================================================================
+# SECTION 2: HUGGING FACE WRAPPER CLASSES
+# ==============================================================================
+# ==============================================================================
+# أضف هذا الكود في نهاية خلية تعريف النموذج الأصلي
+# ==============================================================================
+
+print("
+--- Defining Hugging Face compatible wrapper classes ---")
+
+
+# --- 2. فئة النموذج المتوافقة (HF-Compatible Model Class) ---
+class InterfuserConfig(PretrainedConfig):
+
+    model_type = "interfuser"
+
+    def __init__(
+        self,
+        embed_dim=256,
+        enc_depth=6,
+        dec_depth=6,
+        num_heads=8,
+        dim_feedforward=2048,
+        rgb_backbone_name="r50",
+        lidar_backbone_name="r18",
+        waypoints_pred_head="gru",
+        use_different_backbone=True,
+        **kwargs
+    ):
+        super().__init__(**kwargs)
+        self.embed_dim = embed_dim
+        self.enc_depth = enc_depth
+        self.dec_depth = dec_depth
+        self.num_heads = num_heads
+        self.dim_feedforward = dim_feedforward
+        self.rgb_backbone_name = rgb_backbone_name
+        self.lidar_backbone_name = lidar_backbone_name
+        self.waypoints_pred_head = waypoints_pred_head
+        self.use_different_backbone = use_different_backbone
+        # Add the architectures key for auto-mapping
+        self.architectures = ["InterfuserForHuggingFace"]
+
+
+# --- 2. فئة النموذج المتوافقة (HF-Compatible Model Class) ---
+# هذه هي النسخة الجديدة من نموذجك التي ترث من PreTrainedModel
+class InterfuserForHuggingFace(PreTrainedModel):
+
+    config_class = InterfuserConfig # Link to the config class
+
+    def __init__(self, config: InterfuserConfig):
+        super().__init__(config)
+        self.config = config
+
+        # We instantiate the original Interfuser model inside our wrapper
+        # The parameters are taken from our config object.
+        # This requires the original 'Interfuser' class to be defined in the notebook.
+        self.interfuser_model = Interfuser(
+            embed_dim=self.config.embed_dim,
+            enc_depth=self.config.enc_depth,
+            dec_depth=self.config.dec_depth,
+            num_heads=self.config.num_heads,
+            dim_feedforward=self.config.dim_feedforward,
+            rgb_backbone_name=self.config.rgb_backbone_name,
+            lidar_backbone_name=self.config.lidar_backbone_name,
+            waypoints_pred_head=self.config.waypoints_pred_head,
+            use_different_backbone=self.config.use_different_backbone
+        )
+
+    def forward(self, rgb, rgb_left, rgb_right, rgb_center, lidar, measurements, target_point, **kwargs):
+    
+        # The original model expects a dictionary, so we create one.
+        inputs_dict = {
+            'rgb': rgb,
+            'rgb_left': rgb_left,
+            'rgb_right': rgb_right,
+            'rgb_center': rgb_center,
+            'lidar': lidar,
+            'measurements': measurements,
+            'target_point': target_point
+        }
+
+        # Call the forward method of the original model
+        # The output is already a tuple, which is what HF expects.
+        return self.interfuser_model.forward(inputs_dict)
+
+# --- رسالة تأكيد ---
+print("✅ Hugging Face wrapper classes (InterfuserConfig, InterfuserForHuggingFace) are now defined.")

pytorch_model.bin

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:5ef39ec4197f3e9ed8b659709b331a2cd63c30b6019c61eb155eb438135e3dd7
-size 212334062
+oid sha256:7900840868237b4916efd78f996eb338480b79985dc09a29e574d1e9b130da29
+size 212282626